diff --git a/scripts/verify-sign.ps1 b/scripts/verify-sign.ps1
index 6a3673da07..65dd978d31 100644
--- a/scripts/verify-sign.ps1
+++ b/scripts/verify-sign.ps1
@@ -45,6 +45,9 @@ function Verify-Assemblies
                 if ($signature.SignerCertificate.Subject -eq "CN=Microsoft Corporation, O=Microsoft Corporation, L=Redmond, S=Washington, C=US") {
                     Write-Log "Valid: $($_.FullName)"
                 }
+                elseif ($signature.SignerCertificate.Subject -eq "CN=Microsoft 3rd Party Application Component, O=Microsoft Corporation, L=Redmond, S=Washington, C=US") {
+                    Write-Log "Valid (3rd Party): $($_.FullName)"
+                }
                 else {
                     # For legacy components, sign certificate is always "prod" signature. Skip such binaries.
                     if ($signature.SignerCertificate.Thumbprint -eq "98ED99A67886D020C564923B7DF25E9AC019DF26") {
@@ -74,6 +77,10 @@ function Verify-Assemblies
                     elseif ($signature.SignerCertificate.Thumbprint -eq "709133ECC53CBF386F4A5ECB782AEEF499F0F8CA") {
                         Write-Log "Valid (Prod Signed): $($_.FullName)."
                     }
+                    # Microsoft 3rd Party Application Component
+                    elseif ($signature.SignerCertificate.Thumbprint -eq "912357a68d29b8fe17168ef8c44d6830d1d42801") {
+                        Write-Log "Valid (Prod Signed): $($_.FullName)."
+                    }
                     else {
                         Write-FailLog "Incorrect certificate. File: $($_.FullName). Certificate: $($signature.SignerCertificate.Thumbprint)."
                     }
@@ -107,8 +114,9 @@ function Verify-NugetPackages
 
     $artifactsDirectory = Join-Path $env:TP_OUT_DIR $TPB_Configuration
     $packagesDirectory = Join-Path $artifactsDirectory "packages"
+    
     Get-ChildItem -Filter *.nupkg  $packagesDirectory | % {
-    & $nugetInstallPath verify -signature -CertificateFingerprint 3F9001EA83C560D712C24CF213C3D312CB3BFF51EE89435D3430BD06B5D0EECE $_.FullName
+        & $nugetInstallPath verify -signature -CertificateFingerprint "3F9001EA83C560D712C24CF213C3D312CB3BFF51EE89435D3430BD06B5D0EECE;AA12DA22A49BCE7D5C1AE64CC1F3D892F150DA76140F210ABD2CBFFCA2C18A27;" $_.FullName
     }
     
     Write-Log "Verify-NugetPackages: Complete"